306388695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3803}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 506145024

約数和(自身を除く): 199756329

約数列:

[1, 3, 5, 15, 41, 123, 131, 205, 393, 615, 655, 1965, 3803, 5371, 11409, 16113, 19015, 26855, 57045, 80565, 155923, 467769, 498193, 779615, 1494579, 2338845, 2490965, 7472895, 20425913, 61277739, 102129565, 306388695]

約数ペア:

[(1, 306388695), (3, 102129565), (5, 61277739), (15, 20425913), (41, 7472895), (123, 2490965), (131, 2338845), (205, 1494579), (393, 779615), (615, 498193), (655, 467769), (1965, 155923), (3803, 80565), (5371, 57045), (11409, 26855), (16113, 19015)]